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SubjectRe: [PATCH v2 5/9] kernel: padata : use this_cpu_read per-cpu helper
On Sat, 3 Nov 2012, Shan Wei wrote:

> - queue = per_cpu_ptr(pd->pqueue, smp_processor_id());
> - if (queue->cpu_index == next_queue->cpu_index) {
> + if (this_cpu_read(pd->pqueue->cpu_index) == next_queue->cpu_index) {
> padata = ERR_PTR(-ENODATA);

Reviewed-by: Christoph Lameter <cl@linux.com>



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